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https://gitlab.gnome.org/GNOME/libxml2.git
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905820a44c
- Shorten timeouts - Align options from Makefile and options files - Add section headers to Makefile - Skip invalid UTF-8 in regexp fuzzer - Update regexp.dict - Generate HTML seed corpus in correct format
44 lines
1.0 KiB
C
44 lines
1.0 KiB
C
/*
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* regexp.c: a libFuzzer target to test the regexp module.
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*
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* See Copyright for the status of this software.
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*/
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#include <libxml/xmlregexp.h>
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#include "fuzz.h"
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int
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LLVMFuzzerInitialize(int *argc ATTRIBUTE_UNUSED,
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char ***argv ATTRIBUTE_UNUSED) {
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xmlSetGenericErrorFunc(NULL, xmlFuzzErrorFunc);
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return 0;
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}
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int
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LLVMFuzzerTestOneInput(const char *data, size_t size) {
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xmlRegexpPtr regexp;
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char *str[2] = { NULL, NULL };
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size_t numStrings;
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numStrings = xmlFuzzExtractStrings(data, size, str, 2);
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/* CUR_SCHAR doesn't handle invalid UTF-8 and may cause infinite loops. */
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if (xmlCheckUTF8(BAD_CAST str[0]) != 0) {
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regexp = xmlRegexpCompile(BAD_CAST str[0]);
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/* xmlRegexpExec has pathological performance in too many cases. */
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#if 0
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if ((regexp != NULL) && (numStrings >= 2)) {
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xmlRegexpExec(regexp, BAD_CAST str[1]);
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}
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#endif
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xmlRegFreeRegexp(regexp);
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}
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xmlFree(str[0]);
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xmlFree(str[1]);
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return 0;
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}
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